CN209079563U - A kind of work head pressure device of tyre - Google Patents
A kind of work head pressure device of tyre Download PDFInfo
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- CN209079563U CN209079563U CN201821719416.9U CN201821719416U CN209079563U CN 209079563 U CN209079563 U CN 209079563U CN 201821719416 U CN201821719416 U CN 201821719416U CN 209079563 U CN209079563 U CN 209079563U
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- thick stick
- latch
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- work head
- cylinder
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Abstract
The utility model discloses a kind of work heads to press device of tyre, including transverse arm component, work head, press thick stick component and six side's thick stick components, the transverse arm component is mounted on the column of tyre detacher, the six sides thick stick component is mounted in the transverse arm component and its lower end is equipped with the work head, the pressure thick stick component is mounted on the transverse arm component and the six sides thick stick component can be driven to move up and down, it further include latch and locking cylinder component, the latch and locking cylinder component are mounted on the transverse arm component, the locking cylinder component can drive the latch for locking the six sides thick stick component, the device has structure simple, the advantages that easy to operate.
Description
Technical field
The utility model relates to tyre detacher fields, and in particular to a kind of work head pressure device of tyre.
Background technique
Automobile tire changer is the necessary equipment of automobile tire replacement and maintenance.And the work head of tire changer is
Important component in tire changer operating procedure, during tyre dismounting, whether work head directly affects dismounting wheel in place
The quality and effect of tire.Existing tyre detacher needs staff always to compression bar after work head is moved to operating position
It is operated to keep the position of work head constant, and then the Work turning table rotation of fixed tire is driven to complete to tear tire open, due to tearing open
Need during tire a straight grip compression bar therefore so that tearing tire process open becomes complicated cumbersome, be not easy to operate.
Utility model content
The utility model be directed to more than problem propose a kind of work head pressure device of tyre, which can transport in work head
It is locked after moving to operating position, is not needed staff and work head is operated for a long time, simplified operating process.
The technological means that the utility model uses is as follows:
A kind of work head pressure device of tyre, including transverse arm component, work head, pressure thick stick component and six side's thick stick components, the transverse arm
Component is mounted on the column of tyre detacher, and the six sides thick stick component is mounted in the transverse arm component and its lower end is installed
Work head is stated, the pressure thick stick component is mounted on the transverse arm component and the six sides thick stick component can be driven to move up and down, also wraps
Latch and locking cylinder component are included, the latch and locking cylinder component are mounted on the transverse arm component, the locking
Cylinder assembly can drive the latch for locking the six sides thick stick component；
Further, the transverse arm component includes beam arm and the vertical sleeve for being fixed on the beam arm front end, the lock
Tight cylinder assembly includes cylinder and the hand push valve module for controlling the cylinder operation, and the cylinder is fixed on the beam arm
On, there is the hexagonal hole matched with the cross section of six side's thick sticks in the six sides thick stick component, the locking on the latch
Plate is covered on the six sides thick stick by hexagonal hole and one end is limited to the upper end of the cylinder, and the other end is limited in the vertical sleeve
On, during the cylinder pushes latch to move upwards, the relatively described six sides thick stick inclination of the latch is described to lock
Six side's thick sticks；
Further, one end of the latch and cylinder contact has the first tight ingot hole, the first tight ingot Kong Zhonggu
Surely there is the tight ingot of latch, the tight ingot of latch is abutted with the cylinder, and the other end of the latch has first through hole, institute
It states and is fixed with screw rod at the position corresponding with first through hole of vertical sleeve upper end, when the latch is mounted in six side's thick sticks,
The first through hole is inserted on the screw rod, and the screw rod end is fixed with the first nut, and the first nut and the vertical sleeve
When the thickness that the spacing of upper surface is greater than latch makes cylinder that latch be pushed to move upwards, the latch is producible to incline
Tiltedly to lock six side's thick sticks；
Further, when the cylinder pushes latch movement, the latch can produce 5 °~6 ° of tilt angle；
Further, the pressure thick stick component includes compression bar, chain and sprocket wheel, and the sprocket wheel is fixed in the vertical sleeve,
Described chain one end is fixedly connected with the upper end six Fang Gang, and the other end is fixed on the compression bar after bypassing the sprocket wheel, institute
Compression bar one end is stated to be articulated in the vertical sleeve by terminal pad；
Further, there is terminal pad shaft, the terminal pad passes through the first bolt and installation pad peace in the vertical sleeve
In the terminal pad shaft, there are two mounting holes, the mounting hole to be built-in with pressure spring and steel ball for tool in the terminal pad,
There are two heavy nests for tool in the vertical sleeve, and during pulling the compression bar, steel ball leaves heavy nest, work head in place after, compression bar
It resets, pressure spring pushes steel ball to enter heavy nest, positions compression bar；
Further, the six sides thick stick component includes six Fang Gang, six side's thick stick glands and spring, and the six sides thick stick gland is solid
Be scheduled on the upper end of the six sides thick stick, the spring pocket be placed on the six sides thick stick the six sides thick stick gland and latch it
Between, there is chain connecting hole, the chain adjusts axis by chain and connect with the six sides thick stick gland on the six sides thick stick gland.
Further, the work head is fixed on the lower end of the six sides thick stick, between the work head and the six sides thick stick
Cushion rubber bumper is also equipped with along six side's thick stick axial directions.
Compared with the prior art, work head pressure device of tyre described in the utility model has the advantages that the 1, work
Making head pressure device of tyre has locking cylinder component and latch structure, therefore can will be moved to the work head lock of operating position
It is fixed, continue to operate compression bar without operator, simplifies operating process；2, pressure thick stick component includes compression bar, chain
Item and sprocket wheel, so that structure is simple, it is convenient for safeguarding；3, there is pressure spring and steel ball structure at the terminal pad of compression bar end, can incite somebody to action
Compression bar is locked, and is avoided during tearing tire open, and tire operation is torn in compression bar influence open.
Detailed description of the invention
Fig. 1 be work head disclosed by the utility model press device of tyre structure chart, wherein depression bar assembly, six side's thick stick glands with
And work head part is illustrated using part explosion；
Fig. 2 is the right view that work head disclosed by the utility model presses device of tyre；
Fig. 3 is schematic diagram when tear open using work head disclosed by the utility model pressure device of tyre tire；
Fig. 4 a is the main view of transverse arm component；
Fig. 4 b is the top view of Fig. 4 a；
Fig. 4 c is view of the transverse arm component from the side with terminal pad shaft；
Fig. 5 a is the main view of compression bar, wherein section view at terminal pad；
Fig. 5 b is the top view of Fig. 5 a；
Fig. 6 is the structure chart of latch；
Fig. 7 a is latch in schematic diagram when not working and (not locking)；
Schematic diagram when Fig. 7 b is latch locking state.
In figure: 10, beam arm, 11, vertical sleeve, 110, terminal pad shaft, 111, heavy nest, 112, hexagon through-hole, 20, work
Make head, 21, cushion rubber bumper, 30, compression bar, 31, chain, 32, sprocket wheel, 33, handle, 300, terminal pad, the 301, first bolt, 302,
Installation pad, 303, mounting hole, 304, pressure spring, 305, steel ball, 40, Liu Fanggang, 41, six side's thick stick glands, 42, spring, 43, chain tune
Bearing, 410, chain connecting hole, 50, latch, 51, cylinder, 52, hand push valve module, 500, hexagonal hole, 501, first through hole,
502, the first tight ingot hole, 510, the tight ingot of latch, 511, tight ingot nut, 512, screw rod, the 514, first nut, 515, intake and exhaust
Pipe, 516, gas source pipe, 60, column.
Specific embodiment
As depicted in figs. 1 and 2 for work head disclosed by the utility model press device of tyre, including transverse arm component, work head 20,
Pressure thick stick component and six side's thick stick components, the transverse arm component are mounted on the column 60 of tyre detacher, and the six sides thick stick component is mounted on
In the transverse arm component and its lower end is equipped with the work head 20, and the pressure thick stick component is mounted on the transverse arm component simultaneously
The six sides thick stick component can be driven to move up and down, further include latch 50 and locking cylinder component, the latch 50 and locking
Cylinder assembly is mounted on the transverse arm component, and the locking cylinder component can drive the latch to be used for the six sides thick stick
Component is locked.
Specifically, as shown in Fig. 4 a, 4b and Fig. 4 c, before transverse arm component includes beam arm 10 and is fixed on the beam arm 10
The vertical sleeve 11 at end, beam arm 10 are mounted on the column 60 of tyre detacher and can have six sides in vertical sleeve 11 with horizontal movement
Shape through-hole 112.
Six side's thick stick components include that six side's thick sticks 40, six side's thick stick glands 41 and spring 42, six side's thick sticks 40 penetrate in vertical sleeve 11
Hexagon through-hole 112 in, the six sides thick stick gland 41 is fixed on the upper end of the six sides thick stick 40, and 42 sets of the spring is described
It is placed on six side's thick sticks 40 between the six sides thick stick gland 41 and vertical sleeve 11, six side's thick sticks, 40 lower end is fixed by bolt and gasket
There is work head 20, it is preferable that cushion rubber bumper 21 is also equipped between work head 20 and six side's thick sticks 40, in order in work head and wheel rim
Buffer function is played in contact process, and work head is avoided to contact firmly with tire.The pressure thick stick component includes compression bar 30,31 and of chain
Sprocket wheel 32, the sprocket wheel 32 are fixed on 11 side wall of vertical sleeve, have chain connecting hole 410, institute on six side's thick stick glands 41
It states 31 one end of chain and is connect by chain adjustment axis 43 with the six sides thick stick gland 41, specifically, chain adjustment 43 one end of axis is set
Blending bolt is fixed on six side's thick stick glands 41 in chain connecting hole 410, and the other end is fixedly connected by pin shaft with chain, chain
The other end of item 31 is fixed on the compression bar 30 after bypassing the sprocket wheel 32.One end of the compression bar 30 has terminal pad 300,
The other end is equipped with handle 33, has terminal pad shaft 110 in the vertical sleeve 11,300 sets of terminal pad in terminal pad shaft 110
Above and it can rotate around it.
The hand push valve module 52 that the locking cylinder component includes cylinder 51 and works for controlling the cylinder 51, it is described
Cylinder 51 is fixed on 10 top of beam arm, as shown in fig. 6, on the latch 50 have in the six sides thick stick component
The hexagonal hole 500 that the cross section of six side's thick sticks 40 matches, the latch 50 is by 500 sets of hexagonal hole on the six sides thick stick 40
And one end is abutted with the cylinder, the other end limits in the vertical sleeve 11.Specifically, when locking sleeve-board is on six side's thick sticks
When, latch one end is abutted with cylinder, and the other end of latch has a first through hole 513 of strip, 11 upper end of vertical sleeve with
513 corresponding position of first through hole is fixed with screw rod 512, and screw rod 512 passes through first through hole 513, and 512 upper end of screw rod is fixed with the
One nut 514, and the first nut 514 is greater than the thickness of latch with the spacing L of 11 upper surface of vertical sleeve.Such as Fig. 7 a institute
Show, (do not lock) in normal state, cylinder does not exert a force to latch, at this point, latch is in horizontality, six side's thick sticks can be with
Freely move up and down in hexagonal hole in latch, as shown in Figure 7b, when cylinder push latch move upwards when, due to
One end of screw rod connection is limited by the first nut, and the spacing between the first nut and vertical sleeve is greater than the thickness of latch, therefore,
Latch can generate inclination as shown in Figure 7b, and the hexagonal hole in latch can play the role of locking to six side's thick sticks at this time.Work as shifting
After cylinder is to the force of latch out, latch is restored to horizontal position under the action of the spring, and six side's thick sticks can continue at this time
It is moved in latch again.
Preferably, one end that the latch is abutted with cylinder has the first tight ingot hole 502, consolidates in the first tight ingot hole 502
Surely there is the tight ingot 510 of latch, tight ingot nut 511 is fixed on the tight ingot 510 of latch, the tight ingot of latch abuts with cylinder, passes through
It is provided with the tight ingot of latch, tilt angle when adjustable cylinder driving latch moves, in order to lock to six side's thick sticks.It is excellent
Selection of land, when the first nut 514 makes cylinder push latch movement at a distance from vertical sleeve upper end, latch can produce 5 °~6 °
Inclination.Air inlet-outlet pipe 515, the intake and exhaust of 515 other end of air inlet-outlet pipe and the hand push valve module 52 are connected on the cylinder
The fast gas source connector of inserting of quick connector connection, the hand push valve module 52 connects gas source pipe 516,516 other end of gas source pipe and gas
Source connection is pulled the direction of motion for the high pressure gas that hand push valve module can control in gas source pipe and air inlet-outlet pipe, and then is controlled
The working condition of cylinder.When moving upwards under control of the cylinder in hand push valve module, cylinder pushes latch to move upwards, and locks
Tight plate run-off the straight, so that hexagonal hole and six side's thick stick clampings in latch, and then lockked the six sides thick stick.
As shown in Fig. 1 and Fig. 4 c, there is terminal pad shaft 110,300 sets of terminal pad in the connection in the vertical sleeve 11
In disk shaft 110, installation pad 302 is fixed with by the first bolt 301 on the end face of terminal pad shaft 110, and pad 302 is installed
Pin shaft is also equipped between 110 end face of terminal pad shaft to prevent installation pad from rotating with terminal pad.Further, such as Fig. 5 a and
Shown in Fig. 5 b, there are 2 mounting holes 303 in the terminal pad 300, the mounting hole 303 is built-in with pressure spring 304 and steel ball 305,
As illustrated in fig. 4 c, there are 2 heavy nests 111 in the vertical sleeve 11, it is heavy that steel ball 305 can enter under the promotion of pressure spring 304
To position compression bar in nest.The specific working principle is as follows for it: when work head pressure device of tyre does not work, pressure spring pushes steel ball to enter
In heavy nest, so that compression bar is positioned (i.e. at this time compression bar in the effect not by external force be that position is determining), when in such as Fig. 2
When applying external force to compression bar shown in arrow direction, terminal pad drives pressure spring and steel ball to leave heavy nest, at this point, compression bar can be vertical
Direction rotates and then pulls chain movement, when the opposite direction shown in the arrow along Fig. 2 exerts a force to compression bar, when steel ball move to it is heavy
When at nest, steel ball is once being pressed into heavy nest to position to compression bar by pressure spring.
As shown in figure 3, it is as follows using the process that work head pressure device of tyre tear open tire, according on tyre detacher Work turning table
Tyre model (tire outside diameter size) size, level push and pull the device so that the beam arm in transverse arm component is in tyre detacher
Column on horizontal movement so that work head moves to the top of wheel rim edge.In the initial state, compression bar is in 1 position
Place, at this point, steel ball is pushed into heavy nest by pressure spring, compression bar is limited；When applying the power such as arrow direction to compression bar, terminal pad band
Dynamic pressure spring and steel ball leave heavy nest, while compression bar pulls chain, and chain pulls six side's thick sticks to move downward, when compression bar moves to 2
When position, between work head is pressed between wheel rim and tire lip, pulls hand push valve module and cylinder is made to push latch movement, locking
Plate locks six side's thick sticks after being tilted a certain angle with respect to six side's thick sticks.Then, opposite direction pulls compression bar, and compression bar is turned back the position to 1
It sets, pressure spring pushes steel ball to enter heavy nest again, compression bar position is locked again, and then the position of compression bar is avoided to influence to tear tire work open
To make, then drives the Work turning table rotation of tyre detacher, tire work is torn in completion open, after the completion of tearing tire work open, hand push valve module is pulled,
The valve rod of cylinder retracts, and spring pushes locking sheet reset to release the locking to six side's thick sticks, Liu Fanggang band under the action of the spring
Dynamic pressure bar resets, so that work head is detached from wheel rim, tire work is torn in completion open.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of work head presses device of tyre, including transverse arm component, work head, pressure thick stick component and six side's thick stick components, the transverse arm group
Part is mounted on the column of tyre detacher, the six sides thick stick component is mounted in the transverse arm component and its lower end be equipped with it is described
Work head, the pressure thick stick component are mounted on the transverse arm component and the six sides thick stick component can be driven to move up and down, feature
It is: further includes latch and locking cylinder component, the latch and locking cylinder component are mounted on the transverse arm component,
The locking cylinder component can drive the latch for locking the six sides thick stick component.
2. work head according to claim 1 presses device of tyre, it is characterised in that: the transverse arm component includes beam arm and consolidates
It is scheduled on the vertical sleeve of the beam arm front end, the locking cylinder component includes cylinder and the hand for controlling the cylinder operation
Valve module is pushed away, the cylinder is fixed on the beam arm, is had and six sides in the six sides thick stick component on the latch
The hexagonal hole that the cross section of thick stick matches, the latch is covered on the six sides thick stick by hexagonal hole and one end be limited to it is described
The upper end of cylinder, the other end limit in the vertical sleeve, during the cylinder pushes latch to move upwards, the lock
The relatively described six sides thick stick inclination of tight plate is to lock the six sides thick stick.
3. work head according to claim 2 presses device of tyre, it is characterised in that: one end of the latch and cylinder contact
With the first tight ingot hole, the tight ingot of latch is fixed in the first tight ingot hole, the tight ingot of latch is abutted with the cylinder,
The other end of the latch has first through hole, and the vertical sleeve upper end is fixed with spiral shell at position corresponding with first through hole
Bar, when the latch is mounted in six side's thick sticks, the first through hole is inserted on the screw rod, and the screw rod end is fixed with
First nut, and the spacing of the first nut and the vertical sleeve upper surface makes cylinder push latch greater than the thickness of latch
When moving upwards, the producible inclination of latch is to lock six side's thick sticks.
4. work head according to claim 3 presses device of tyre, it is characterised in that: when the cylinder pushes latch movement,
The latch can produce 5 °~6 ° of tilt angle.
5. work head as claimed in any of claims 2 to 4 presses device of tyre, it is characterised in that: the pressure thick stick component
Including compression bar, chain and sprocket wheel, the sprocket wheel is fixed in the vertical sleeve, and described chain one end and the upper end six Fang Gang are solid
Fixed connection, the other end are fixed on the compression bar after bypassing the sprocket wheel, and described compression bar one end is articulated in described by terminal pad
In vertical sleeve.
6. work head according to claim 5 presses device of tyre, it is characterised in that: turn in the vertical sleeve with terminal pad
Axis, the terminal pad is mounted in the terminal pad shaft by the first bolt and installation pad, in the terminal pad there are two tools
Mounting hole, the mounting hole are built-in with pressure spring and steel ball, and tool is pulling the compression bar mistake there are two heavy nest in the vertical sleeve
Cheng Zhong, steel ball leave heavy nest, work head in place after, compression bar resets, and pressure spring pushes steel ball to enter heavy nest, positions compression bar.
7. work head according to claim 6 presses device of tyre, it is characterised in that: the six sides thick stick component include six side's thick sticks,
Six side's thick stick glands and spring, the six sides thick stick gland are fixed on the upper end of the six sides thick stick, and the spring pocket is in six side
It is placed on thick stick between the six sides thick stick gland and latch, there is chain connecting hole, the chain on the six sides thick stick gland
Axis is adjusted by chain to connect with the six sides thick stick gland.
8. work head according to claim 2 presses device of tyre, it is characterised in that: the work head is fixed on the six sides thick stick
Lower end, be also equipped with cushion rubber bumper along six side's thick stick axial directions between the work head and the six sides thick stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719416.9U CN209079563U (en) | 2018-10-23 | 2018-10-23 | A kind of work head pressure device of tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719416.9U CN209079563U (en) | 2018-10-23 | 2018-10-23 | A kind of work head pressure device of tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079563U true CN209079563U (en) | 2019-07-09 |
Family
ID=67120356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821719416.9U Active CN209079563U (en) | 2018-10-23 | 2018-10-23 | A kind of work head pressure device of tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475106A (en) * | 2022-02-15 | 2022-05-13 | 赛轮集团股份有限公司 | Positioning and locking device for hexagonal bar of tire changer |
-
2018
- 2018-10-23 CN CN201821719416.9U patent/CN209079563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475106A (en) * | 2022-02-15 | 2022-05-13 | 赛轮集团股份有限公司 | Positioning and locking device for hexagonal bar of tire changer |
| CN114475106B (en) * | 2022-02-15 | 2024-03-12 | 赛轮集团股份有限公司 | Positioning and locking device for hexagonal bar of tire assembling and disassembling machine |
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